Enable code_navigation for feature specs

Since code_navigation has been enabled by default it's reasonable
to enable it in the feature specs

app/controllers/projects/blob_controller.rb

@@ -30,7 +30,7 @@ class Projects::BlobController < Projects::ApplicationController
   before_action :set_last_commit_sha, only: [:edit, :update]
 
   before_action only: :show do
-    push_frontend_feature_flag(:code_navigation, @project)
+    push_frontend_feature_flag(:code_navigation, @project, default_enabled: true)
     push_frontend_feature_flag(:suggest_pipeline) if experiment_enabled?(:suggest_pipeline)
   end
 

app/controllers/projects/merge_requests_controller.rb

@@ -29,7 +29,7 @@ class Projects::MergeRequestsController < Projects::MergeRequests::ApplicationCo
     push_frontend_feature_flag(:deploy_from_footer, @project, default_enabled: true)
     push_frontend_feature_flag(:single_mr_diff_view, @project, default_enabled: true)
     push_frontend_feature_flag(:suggest_pipeline) if experiment_enabled?(:suggest_pipeline)
-    push_frontend_feature_flag(:code_navigation, @project)
+    push_frontend_feature_flag(:code_navigation, @project, default_enabled: true)
     push_frontend_feature_flag(:widget_visibility_polling, @project, default_enabled: true)
     push_frontend_feature_flag(:merge_ref_head_comments, @project)
     push_frontend_feature_flag(:mr_commit_neighbor_nav, @project, default_enabled: true)

spec/features/merge_request/maintainer_edits_fork_spec.rb

@@ -20,7 +20,7 @@ RSpec.describe 'a maintainer edits files on a source-branch of an MR from a fork
   end
 
   before do
-    stub_feature_flags(web_ide_default: false, single_mr_diff_view: false, code_navigation: false)
+    stub_feature_flags(web_ide_default: false, single_mr_diff_view: false)
 
     target_project.add_maintainer(user)
     sign_in(user)

spec/features/projects/blobs/blob_show_spec.rb

@@ -13,10 +13,6 @@ RSpec.describe 'File blob', :js do
     wait_for_requests
   end
 
-  before do
-    stub_feature_flags(code_navigation: false)
-  end
-
   context 'Ruby file' do
     before do
       visit_blob('files/ruby/popen.rb')

spec/features/projects/blobs/edit_spec.rb

@@ -77,8 +77,6 @@ RSpec.describe 'Editing file blob', :js do
 
     context 'from blob file path' do
       before do
-        stub_feature_flags(code_navigation: false)
-
         visit project_blob_path(project, tree_join(branch, file_path))
       end
 

spec/features/projects/blobs/user_creates_new_blob_in_new_project_spec.rb

@@ -8,7 +8,6 @@ RSpec.describe 'User creates blob in new project', :js do
 
   shared_examples 'creating a file' do
     before do
-      stub_feature_flags(code_navigation: false)
       sign_in(user)
       visit project_path(project)
     end

spec/features/projects/files/user_creates_files_spec.rb

@@ -14,7 +14,7 @@ RSpec.describe 'Projects > Files > User creates files', :js do
   let(:user) { create(:user) }
 
   before do
-    stub_feature_flags(web_ide_default: false, code_navigation: false)
+    stub_feature_flags(web_ide_default: false)
 
     project.add_maintainer(user)
     sign_in(user)

spec/features/projects/files/user_deletes_files_spec.rb

@@ -14,8 +14,6 @@ RSpec.describe 'Projects > Files > User deletes files', :js do
   let(:user) { create(:user) }
 
   before do
-    stub_feature_flags(code_navigation: false)
-
     sign_in(user)
   end
 

spec/features/projects/files/user_replaces_files_spec.rb

@@ -16,8 +16,6 @@ RSpec.describe 'Projects > Files > User replaces files', :js do
   let(:user) { create(:user) }
 
   before do
-    stub_feature_flags(code_navigation: false)
-
     sign_in(user)
   end